kernfs_idr_lock 23 fs/kernfs/dir.c static DEFINE_SPINLOCK(kernfs_idr_lock); /* root->ino_idr */ kernfs_idr_lock 538 fs/kernfs/dir.c spin_lock(&kernfs_idr_lock); kernfs_idr_lock 540 fs/kernfs/dir.c spin_unlock(&kernfs_idr_lock); kernfs_idr_lock 636 fs/kernfs/dir.c spin_lock(&kernfs_idr_lock); kernfs_idr_lock 642 fs/kernfs/dir.c spin_unlock(&kernfs_idr_lock);